538  
CDUS43 KABR 210634  
CLIATY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
134 AM CDT TUE APR 21 2026  
   
...............................
 
 
   
..THE WATERTOWN SD CLIMATE SUMMARY FOR APRIL 20 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 414 PM 90 1980 56 16 59  
MINIMUM 26 601 AM 9 2013 33 -7 34  
AVERAGE 49 45 4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 2004 0.07 -0.07 0.00  
MONTH TO DATE 0.54 1.24 -0.70 1.41  
SINCE MAR 1 0.94 2.24 -1.30 2.83  
SINCE JAN 1 1.81 3.47 -1.66 3.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1917 0.2 -0.2 0.0  
MONTH TO DATE 3.9 4.0 -0.1 8.0  
SINCE OCT 1 38.8 39.8 -1.0 29.4  
SINCE JUL 1 38.8 39.8 -1.0 29.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 20 -4 18  
MONTH TO DATE 481 488 -7 465  
SINCE MAR 1 1420 1601 -181 1351  
SINCE JUL 1 6988 7941 -953 7191  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 300 AM  
LOWEST 24 400 PM  
AVERAGE 45  
   
......................................................
 
 
THE WATERTOWN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 95 1980  
MINIMUM TEMPERATURE (F) 34 10 1927  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 634 AM CDT SUNSET 822 PM CDT  
APRIL 22 2026.........SUNRISE 632 AM CDT SUNSET 823 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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